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Property and Equipment (Tables)
 12 Months Ended
Sep. 30, 2014
Property, Plant and Equipment [Abstract]  
Estimated Life of Property and Equipment

Property and equipment consisted of the following as of September 30,

 

     2013     2014  
     (Amounts in thousands)  

Land

    $ 40,939      $ 40,970   

Buildings and improvements

      81,212        84,726   

Machinery and equipment

      26,334        23,405   

Furniture and fixtures

      4,656        3,787   

Vehicles

      4,945        5,543   
  

 

 

    

 

 

  
     158,086        158,431   

Accumulated depreciation and amortization

      (57,747 )      (56,553 ) 
  

 

 

    

 

 

  
   $ 100,339      $ 101,878